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Photo illustration of the periodic table of the elements, with a piece of laboratory glassware (showing a diagram of atomic structure) and its reflection in the foreground.
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Photo illustration of the periodic table of the elements, with a piece of laboratory glassware showing a diagram of atomic structure and a reflection in the foreground.
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Photo illustration of the periodic table of the elements with bottles for sulfuric and hydrochloric acid.
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Photo illustration of a periodic table of the elements with laboratory glassware.
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Photo illustration of the concept of scientific discovery: a hand holding a glowing test tube.
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Photo illustration of the concept of scientific discovery: a hand holding a glowing test tube.
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Photo illustration of the concept of scientific discovery: a hand holding a glowing test tube.
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Photo illustration of the concept of biochemical research and development.
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Hand arranging building blocks, with each block representing one of the elements.
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Hand arranging building blocks, with each block representing one of the elements.
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Conceptual image of a globe encased in laboratory glassware.
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Special effect image of laboratory glassware.
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Laboratory glassware surrounding three stacked blocks labeled with chemical elements and their symbols, all on a reflective surface.
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Man under a microscope.
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Molecular model of ethanol.
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Polymer carbon chains doped with ionic triplets showing that plastic can conduct electricity.
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Molecular structure of ferredoxin, an acidic, iron-sulfur protein in a flask. Ferredoxins are involed in electron transfer.